As Kamala Harris took the stage Thursday during the final night of the Democratic National Convention, the cheering went on for so long that Harris had to gently move things along, saying, “OK, we gotta get to some business.” The vice president started out by wishing her husband, Doug Emhoff, a happy 10th wedding anniversary, then moved on—as expected—to laying out her personal story and accomplishments. Then came the moment many had been waiting for: “On behalf of the people. On behalf of every American regardless of party, race, gender, or the language your grandmother speaks. On behalf of m…